diff --git a/types.d.ts b/types.d.ts
index 7fa8013..96761b3 100644
--- a/types.d.ts
+++ b/types.d.ts
@@ -10,6 +10,7 @@ declare module "hot-shots" {
     cacheDnsTtl?: number;
     errorHandler?: (err: Error) => void;
     globalTags?: Tags;
+    includeDataDogTags?: boolean;
     globalize?: boolean;
     host?: string;
     isChild?: boolean;